Wristwatch



FIG. 1 is a perspective view of the wristwatch showing my new design;

FIG. 2 is a front elevational view, the opposite side being a mirrorimage thereof;

FIG. 3 is a left elevational view thereof;

FIG. 4 is a right elevational view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

CLAIM The ornamental design for a wristwatch, as shown and described.